technology: Add 'TechnologyAdded' and 'TechnologyRemoved' signals

diff --git a/src/manager.c b/src/manager.c
index d949714..e821df3 100644 (file)
--- a/src/manager.c
+++ b/src/manager.c
@@ -516,6 +516,8 @@ static GDBusMethodTable manager_methods[] = {
 
 static GDBusSignalTable manager_signals[] = {
        { "PropertyChanged", "sv" },
+       { "TechnologyAdded", "a{sv}" },
+       { "TechnologyRemoved", "o" },
        { },
 };
 

diff --git a/src/technology.c b/src/technology.c
index de0fab8..100d138 100644 (file)
--- a/src/technology.c
+++ b/src/technology.c
@@ -424,21 +424,13 @@ static connman_bool_t connman_technology_load_offlinemode()
        return offlinemode;
 }
 
-static DBusMessage *get_properties(DBusConnection *conn,
-                                       DBusMessage *message, void *user_data)
+static void append_properties(DBusMessageIter *iter,
+               struct connman_technology *technology)
 {
-       struct connman_technology *technology = user_data;
-       DBusMessage *reply;
-       DBusMessageIter array, dict;
+       DBusMessageIter dict;
        const char *str;
 
-       reply = dbus_message_new_method_return(message);
-       if (reply == NULL)
-               return NULL;
-
-       dbus_message_iter_init_append(reply, &array);
-
-       connman_dbus_dict_open(&array, &dict);
+       connman_dbus_dict_open(iter, &dict);
 
        str = state2string(technology->state);
        if (str != NULL)
@@ -469,7 +461,46 @@ static DBusMessage *get_properties(DBusConnection *conn,
                                                DBUS_TYPE_STRING,
                                                &technology->tethering_passphrase);
 
-       connman_dbus_dict_close(&array, &dict);
+       connman_dbus_dict_close(iter, &dict);
+}
+
+static void technology_added_signal(struct connman_technology *technology)
+{
+       DBusMessage *signal;
+       DBusMessageIter iter;
+
+       signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
+                       CONNMAN_MANAGER_INTERFACE, "TechnologyAdded");
+       if (signal == NULL)
+               return;
+
+       dbus_message_iter_init_append(signal, &iter);
+       append_properties(&iter, technology);
+
+       dbus_connection_send(connection, signal, NULL);
+       dbus_message_unref(signal);
+}
+
+static void technology_removed_signal(struct connman_technology *technology)
+{
+       g_dbus_emit_signal(connection, CONNMAN_MANAGER_PATH,
+                       CONNMAN_MANAGER_INTERFACE, "TechnologyRemoved",
+                       DBUS_TYPE_OBJECT_PATH, technology->path);
+}
+
+static DBusMessage *get_properties(DBusConnection *conn,
+                                       DBusMessage *message, void *user_data)
+{
+       struct connman_technology *technology = user_data;
+       DBusMessage *reply;
+       DBusMessageIter iter;
+
+       reply = dbus_message_new_method_return(message);
+       if (reply == NULL)
+               return NULL;
+
+       dbus_message_iter_init_append(reply, &iter);
+       append_properties(&iter, technology);
 
        return reply;
 }
@@ -614,6 +645,7 @@ static struct connman_technology *technology_get(enum connman_service_type type)
        technology_list = g_slist_append(technology_list, technology);
 
        technologies_changed();
+       technology_added_signal(technology);
 
        if (technology->driver != NULL)
                goto done;
@@ -653,6 +685,7 @@ static void technology_put(struct connman_technology *technology)
        technology_list = g_slist_remove(technology_list, technology);
 
        technologies_changed();
+       technology_removed_signal(technology);
 
        g_dbus_unregister_interface(connection, technology->path,
                                                CONNMAN_TECHNOLOGY_INTERFACE);